it's complicated for appropriate values of complicated. more specifically it's defined piecewise and the standard then rounds some constants in the definition,

it's complicated for appropriate values of complicated. more specifically it's defined piecewise and the standard then rounds some constants in the definition, which results in a slight discontinuity around the transition from one piece to the other. https://en.wikipedia.org/wiki/SRGB#Deriving_the_transfer_function https://en.wikipedia.org/wiki/SRGB#Deriving_the_transfer_fun...